package com.example.gby.recyclerview202gby.adapter;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.example.gby.recyclerview202gby.R;
import com.example.gby.recyclerview202gby.bean.ArticleBean;
import com.squareup.picasso.Picasso;

import java.util.List;


public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder>{
    private Context context;
    private LayoutInflater layoutInflater;
    private List<ArticleBean> list;

    public MyAdapter(Context context) {
        this.context=context;
        layoutInflater=LayoutInflater.from(this.context);
    }
    public void setList(List<ArticleBean> list){
        this.list=list;
    }

    //自定义ViewHOLDER子类
    public class ViewHolder extends RecyclerView.ViewHolder {
        ImageView imageView;
        TextView tvtitle,tvdescript,tvtime;
        Button button;

        public ViewHolder(View itemView) {
            super(itemView);
            imageView=(ImageView)itemView.findViewById(R.id.imageView);
            tvtitle=(TextView) itemView.findViewById(R.id.textView);
            tvdescript=(TextView) itemView.findViewById(R.id.textView2);
            tvtime=(TextView) itemView.findViewById(R.id.textView3);
            button=(Button)itemView.findViewById(R.id.button);
        }
    }

    //为了每个ITEM生成对应的VIEW
    @Override
    public MyAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {

        View v=LayoutInflater.from(parent.getContext()).inflate(R.layout.item,parent,false);

        return new ViewHolder(v);
    }
    //为Viewholder中的控件填充值，设置监听
    @Override
    public void onBindViewHolder(MyAdapter.ViewHolder holder, final int position) {
        ArticleBean articleBean=list.get(position);
        if(articleBean==null)
            return;
        //holder.imageView.setImageResource(articleBean.getImgid());
        holder.tvtitle.setText(articleBean.getName());
        holder.tvdescript.setText(articleBean.getDescription());
        holder.tvtime.setText(articleBean.getUpdate_time());


        Picasso.with(context).load("http://amicool.neusoft.edu.cn/Uploads/"+articleBean.getThumb())
                .placeholder(R.mipmap.ic_launcher).into(holder.imageView);
        holder.button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                //提示对话框
                list.remove(position);//实际上应该操作数据库/网络
                notifyDataSetChanged();
            }
        });
        //条目整体的点击事件
        holder.itemView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                int id=list.get(position).getId();
                Toast.makeText(context, ""+id, Toast.LENGTH_SHORT).show();
            }
    });


    }

    @Override
    public int getItemCount() {

        if(list==null)
            return 0;
        else
        return list.size();
    }
}
